AVERAGE QUESTIONS ASKED IN CGL MAINS 2017 -14|AVERAGE Concepts and Tricks for SSC CGL/CHSL/CPO/BANK скачать в хорошем качестве

AVERAGE QUESTIONS ASKED IN CGL MAINS 2017 -14|AVERAGE Concepts and Tricks for SSC CGL/CHSL/CPO/BANK

Average is a very important topic for all competitive exams like SSC CGL,CHSL,FCI RAILWAYS. In this video I have explained the basics very well I hope it will definitely be helpful in your preparation of AP and GP for SSC CGL,and all competitive exams.In this video I will be taking all the previous year questions asked in SSC CGL pre and mains. Connect with me here:- Telegram:- Join our TELEGRAM group here :- https://t.me/joinchat/GfnFOUGsM_xK16j... Join our facebook group here :-   / 1640870002892219   Like My Face book page here :-   / ig-tutorials-1829777327275250   Example 1# The average marks of 50 students in an examination was 65. It was later found that the marks of one student had been wrongly entered as 83 instead of 38. The correct average is? [CGL MAINS 17 feb ] Example 2# In a class of 50 students there are 22 girls who scored an average of 35 marks in the test. What is the average marks of the boys if the class average is 42 marks? [CGL MAINS 17 feb ] Example 3# The average of 41 consecutive odd numbers is 49. What is the largest number. [CGL MAINS 17 feb ] Example 4# A batsman scores 87 runs in the 21st match of his career. His average runs per match increases by 2. What was his average before the 21st match. [CGL MAINS 17 feb ] Example 5# The average weight of P, Q and R is 71 kg. If the average weight of P and Q be 66 kg and that of Q and R be 76.5 kg, then the weight (in kg) of Q is. [CGL MAINS 18 feb ] Example 6# Rita buys 5 sarees at an average cost of Rs 2250. If she buys three more sarees at an average cost of Rs 2750, what will be the average (in Rs) of all the sarees she buys? [CGL MAINS 18 feb ] Example 7# Average of all even numbers between 104 and 148 is [CGL MAINS 18 feb ] Example 8# A train has to cover a distance of 900 km in 25 hours. What should be its average speed in meters/second? [CGL MAINS 18 feb ] Example 9# If a boat goes upstream at a speed of 18 km/hr and comes back the same distance at 30 km/hr. What is the average speed (in km/hr) for the total journey? [CGL MAINS 18 feb ] Example 10# The average marks of 18 students in an examination was 60. It was later found that the marks of one student had been wrongly entered as 63 instead of 36. The correct average is: [CGL MAINS 19 feb ] Example 11# In a class of 60 students there are 20 girls who scored an average of 40 marks in the test, what is the average marks of the boys if the class average is 60 marks? [CGL MAINS 19 feb ] Example 12# The average of 44 consecutive odd numbers is 144.What is the largest number? [CGL MAINS 19 feb ] Example 13# A batsman makes 100 runs in the 25th match of his career. His average runs per match increases by 1.4. Find his average before the 25th match. [CGL MAINS 19 feb ] Example 14# Of the 3 numbers whose average is 22, the first is 3/8th the sum of other 2. What is the first number? [CGL MAINS 20 feb ] Example 15# The average of three consecutive odd numbers is 52 more than 1/3rd of the largest of these numbers. What is the smallest of these numbers? [CGL MAINS 20 feb ] Example 16# A batsman scores 98 runs in the 17th match of his career. His average runs per match increased by 2.5. What is his average before the 17th match? [CGL MAINS 20 feb ] Example 17# What is the average of all numbers between 100 and 200 which are divisible by 13? [CGL MAINS 20 feb ] Example 18# A bus travels 720 km in 20 hours. Calculate its average speed in meters/second. [CGL MAINS 20 feb ] Example 19# If a boat goes upstream at a speed of 21 km/h and comes back the same distance at 28 km/h. What is the average speed (in km/hr) for the total journey?. [CGL MAINS 20 feb ] Example 20# The average weight of L, M and N is 93 kg. If the average weight of L and M be 89 kg and that of M and N be 96.5 kg, then the weight (in kg) of M is [CGL MAINS 21 feb ] Example 21# A plane flies a distance of 1800 km in 5 hours. What is its average speed in meters/second? [CGL MAINS 21 feb ] Example 22# The average weight of X, Y and Z is 74 kg. If the average weight of X and Y be 68 kg and that of Y and Z be 78 kg, then the weight (in kg) of Y is [CGL MAINS 9 march ]